But the only known investigation of his activities has been carried out by Sir John Stevens, London's police chief, who is currently looking into charges of collusion between the security forces and loyalist paramilitaries.
"You and I, Jim, have worked at the BBC for long enough to know that the suggestion that the BBC management in one part of the BBC was reluctant to allow an investigation by a news programme to go ahead, frankly, would only spur that investigation on and make people more determined to do it, " said Mr Jordan.
On Friday, the Supreme Court ruled that a special court that only handles National Investigation Agency cases will hear the criminal case.
Only the impending investigation will determine that, Prof Doganis added.
Democrat Charlie Melancon, from Louisiana, says he's frustrated that the House investigation only looked at the events in the few weeks surrounding the storm, and not at current government actions.
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She said there were lots of pieces of evidence that when put together, could look different from when they were considered separately and it was only when the investigation was completed that they could look at all the pieces of evidence together.
BBC: NEWS | UK | UK Politics | Key points: Cash-for-honours hearing
He said he felt the investigation was only directed at the demonstrators and not the police.
The LIBOR scandal is grabbing most attention but it is not the only price-fixing investigation.
But Mr Dall'Anese says that fact was only established by the investigation itself.
Only after the BBC investigation did Mr Avey learn that Mr Lobethall had survived and that it was his smuggled cigarettes that had given him his chance.
"We cannot march into somebody's house and carry out a search, we cannot arrest people, so we can only do it by investigation and persuasion, " he was quoted as saying.
The government investigation is only partly complete, but it has now looked in detail at one dramatic failure, the breach of a wall that held back water in the 17th Street canal.
They are not authorized to discuss the investigation and spoke only on condition of anonymity.
How do you justify sending him away from Iraq when any investigation would have only just begin?
The British government's request for an investigation became public only in late March.
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Alston said many are suspicious that the police were involved and an independent investigation is the only way to eliminate the suspicion.
The officials are familiar with the investigation and spoke only on condition of anonymity because they are not authorized to speak to the news media.
The patent under investigation is the only one listed for Skelaxin.
Ms Dowd said the nature of an investigation is not only about finding evidence to convict people, but to find evidence to exonerate people as well.
BBC: NEWS | UK | UK Politics | Key points: Cash-for-honours hearing
One of the investigating hack-pack may yet find a headless chicken with Mr Robinson's teeth in it, but three weeks of investigation have produced only mice.
On Stuxnet, they took nearly a week to admit that an investigation into the story was warranted, but only then referred the press to the agencies responsible for the investigation.
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Not only were the infections eliminated, but their investigation showed no accumulation of toxic substances in the mice, confirming that the drugs were only targeting the infected cells.
At CSFB , executives insist that its Tokyo-based employees had only delayed, not derailed any investigation.
Until we get the results of the official investigation, we can only guess what was going on there.
And, a CNN-sponsored investigation revealed evidence that only one Enron executive disposed of a significant amount of stock during the lockdown.
"All the signs seem to indicate that it was an extra-judicial killing, but we will only find out after the police investigation, " said Lt Mario Tonini.
The General Pharmaceutical Council had said before the BBC London investigation, it had only taken one pharmacist in England to a fitness to practise hearing for selling drugs without a prescription in 2012.
Gerald Bailey, commissioner of Florida's Department of Law Enforcement, said the arrests are only the first wave of the investigation and the second wave will look at the "large sums" of money spent on lobbying and donations to political campaigns.
MP, has announced that it will conduct a more independent investigation, but it can only request critical intelligence material, not demand it of right.
Only this week, police launched an investigation into allegations that a Blackburn Rovers footballer made homophobic gestures towards Brighton fans during an English second division match.
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